Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9578679 | Download localized portion of large database based on cellular network topology | Ben-Ren Chen, Robert M. Ephraim | 2017-02-21 |
| 8964709 | Wireless mobile communication device with autonomous Wi-Fi control based on motion of device | — | 2015-02-24 |
| 8964633 | Method, apparatus, and computer program product for authenticating subscriber communications at a network server | Robert M. Ephraim, Fangqiu Tu | 2015-02-24 |
| 8953569 | Wireless mobile communication device with autonomous Wi-Fi control based on location of device | — | 2015-02-10 |
| 8948145 | Wireless mobile communication device with autonomous Wi-Fi control based on usage of battery in device | — | 2015-02-03 |
| 8943570 | Techniques for providing enhanced network security | — | 2015-01-27 |
| 8862688 | Downloading web-based email | — | 2014-10-14 |
| 8842615 | Autonomous actuation of Wi-Fi radio based on cellular network load | Fangqiu Tu | 2014-09-23 |
| 8804666 | Method and device for providing inter-domain handoff configuration information to a dual mode access terminal | Robert M. Ephraim | 2014-08-12 |
| 8638794 | Method and system for routing traffic across multiple interfaces via VPN traffic selectors and local policies | Robert M. Ephraim, Ben-Ren Chen | 2014-01-28 |
| 8588413 | Enabling seamless access to a Wi-Fi network | Robert M. Ephraim, Ben-Ren Chen | 2013-11-19 |
| 8538399 | Method and system for network assisted discovery of femto cells | — | 2013-09-17 |
| 8296428 | Mechanism to detect restricted access via internet hotspot | — | 2012-10-23 |
| 8249016 | Method and device for providing inter-domain handoff configuration information to a dual mode access terminal | Robert M. Ephraim | 2012-08-21 |
| 8244204 | Timed override of incoming call restrictions to facilitate callback after an emergency call | Ben-Ren Chen, Robert M. Ephraim | 2012-08-14 |
| 8130919 | Message delivery using a voice mail system | — | 2012-03-06 |
| 8131847 | Mechanism to detect restricted access via internet hotspot | — | 2012-03-06 |
| 7957304 | System for and method of using a loopback mechanism to perform network testing | — | 2011-06-07 |
| 7561679 | Message delivery using a voice mail system | — | 2009-07-14 |
| 7545761 | Session classification for differentiated prepaid accounting | — | 2009-06-09 |
| 7366136 | Determining chargeable duration at the home agent for a prepaid MIP session | Robert M. Ephraim, Ben-Ren Chen | 2008-04-29 |